Gentofte Municipality (Danish: Gentofte Kommune) is a municipality (Danish, kommune) in the Capital Region of Denmark (Region Hovedstaden) on the east coast of the island of Zealand (Sjælland) in eastern Denmark.

Since 17 May 2021, its mayor has been Michael Fenger, a member of the Conservative People's Party (Det Konservative Folkeparti).

Gentofte is the most wealthy municipality in Denmark and consists of several fashionable Copenhagen suburbs such as Hellerup and Charlottenlund.

Lars Ulrich, drummer and co-founder of the American heavy metal band Metallica, was born in Gentofte.

A small section of Jægersborg Dyrehave also extends into the municipality, while the rest, including the Dyrehavsbakken fun fair, is in Lyngby-Taarbæk.